16520956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1201}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 30626960

約数和(自身を除く): 14106004

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 1201, 2402, 3439, 4804, 6878, 13756, 22819, 45638, 91276, 217381, 434762, 869524, 4130239, 8260478, 16520956]

約数ペア:

[(1, 16520956), (2, 8260478), (4, 4130239), (19, 869524), (38, 434762), (76, 217381), (181, 91276), (362, 45638), (724, 22819), (1201, 13756), (2402, 6878), (3439, 4804)]